Base | Representation |
---|---|
bin | 110011011100101001… |
… | …010111110100010011 |
3 | 12021120212111221022221 |
4 | 303130221113310103 |
5 | 1401113302044111 |
6 | 41213315441511 |
7 | 3663635332324 |
oct | 633451276423 |
9 | 167525457287 |
10 | 55241440531 |
11 | 21478397992 |
12 | a8582b6297 |
13 | 5294935024 |
14 | 29608c044b |
15 | 1684ade371 |
hex | cdca57d13 |
55241440531 has 2 divisors, whose sum is σ = 55241440532. Its totient is φ = 55241440530.
The previous prime is 55241440493. The next prime is 55241440601. The reversal of 55241440531 is 13504414255.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 55241440531 - 225 = 55207886099 is a prime.
It is a super-2 number, since 2×552414405312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (55241441531) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27620720265 + 27620720266.
It is an arithmetic number, because the mean of its divisors is an integer number (27620720266).
Almost surely, 255241440531 is an apocalyptic number.
55241440531 is a deficient number, since it is larger than the sum of its proper divisors (1).
55241440531 is an equidigital number, since it uses as much as digits as its factorization.
55241440531 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48000, while the sum is 34.
Adding to 55241440531 its reverse (13504414255), we get a palindrome (68745854786).
The spelling of 55241440531 in words is "fifty-five billion, two hundred forty-one million, four hundred forty thousand, five hundred thirty-one".
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